import time

print (\u7531\u4e8e\u8be5\u63a7\u4ef6\u76ee\u524d\u4e0d\u53ef\u89c1\u3001\u672a\u542f\u7528\u6216\u5176\u7c7b\u578b\u4e0d\u5141\u8bb8\uff0c\u56e0\u6b64\u65e0\u6cd5\u5c06\u7126\u70b9\u79fb\u5411\u5b83\u3002)

time.sleep(4)

